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Userland: Add the BuggieBox program
This will be our alternative to what is known as BusyBox for Linux distributions. Co-Authored-By: Tim Schumacher <timschumi@gmx.de>
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parent
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commit
35efdb17f9
Notes:
sideshowbarker
2024-07-17 05:06:13 +09:00
Author: https://github.com/supercomputer7 Commit: https://github.com/SerenityOS/serenity/commit/35efdb17f9 Pull-request: https://github.com/SerenityOS/serenity/pull/15373 Reviewed-by: https://github.com/ADKaster ✅ Reviewed-by: https://github.com/BertalanD Reviewed-by: https://github.com/alimpfard Reviewed-by: https://github.com/timschumi
51
Userland/BuggieBox/CMakeLists.txt
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51
Userland/BuggieBox/CMakeLists.txt
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@ -0,0 +1,51 @@
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serenity_component(
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BuggieBox
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REQUIRED
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TARGETS BuggieBox
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)
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function (buggiebox_utility src)
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get_filename_component(utility ${src} NAME_WE)
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target_sources(BuggieBox PRIVATE ${src})
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set_source_files_properties(${src} PROPERTIES COMPILE_DEFINITIONS "serenity_main=${utility}_main")
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endfunction()
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set(utility_srcs
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../Utilities/cat.cpp
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../Utilities/checksum.cpp
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../Utilities/chmod.cpp
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../Utilities/chown.cpp
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../Utilities/cp.cpp
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../Utilities/df.cpp
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../Utilities/env.cpp
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../Utilities/file.cpp
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../Utilities/find.cpp
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../Utilities/id.cpp
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../Utilities/less.cpp
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../Utilities/ln.cpp
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../Utilities/ls.cpp
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../Utilities/lsblk.cpp
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../Utilities/mkdir.cpp
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../Utilities/mknod.cpp
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../Utilities/mount.cpp
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../Utilities/mv.cpp
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../Utilities/ps.cpp
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../Utilities/rm.cpp
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../Utilities/rmdir.cpp
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../Utilities/tail.cpp
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../Utilities/tree.cpp
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../Utilities/umount.cpp
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../Utilities/uname.cpp
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../Utilities/uniq.cpp
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)
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serenity_bin(BuggieBox)
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target_sources(BuggieBox PRIVATE main.cpp)
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target_link_libraries(BuggieBox PRIVATE LibMain LibShell LibCompress LibCore LibCrypto LibGfx LibLine LibRegex)
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foreach(file IN LISTS utility_srcs)
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buggiebox_utility(${file})
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endforeach()
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target_sources(BuggieBox PRIVATE ../Shell/main.cpp)
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set_source_files_properties( ../Shell/main.cpp PROPERTIES COMPILE_DEFINITIONS "serenity_main=sh_main")
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111
Userland/BuggieBox/main.cpp
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111
Userland/BuggieBox/main.cpp
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/*
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* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
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* Copyright (c) 2022, Tim Schumacher <timschumi@gmx.de>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/LexicalPath.h>
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#include <LibMain/Main.h>
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#include <Userland/Shell/Shell.h>
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#define ENUMERATE_UTILITIES(E) \
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E(cat) \
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E(checksum) \
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E(chmod) \
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E(chown) \
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E(cp) \
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E(df) \
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E(env) \
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E(file) \
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E(find) \
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E(id) \
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E(less) \
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E(ln) \
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E(ls) \
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E(lsblk) \
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E(mkdir) \
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E(mknod) \
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E(mount) \
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E(mv) \
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E(ps) \
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E(rm) \
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E(sh) \
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E(rmdir) \
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E(tail) \
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E(tree) \
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E(umount) \
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E(uname) \
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E(uniq)
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// Declare the entrypoints of all the tools that we delegate to.
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// Relying on `decltype(serenity_main)` ensures that we always stay consistent with the `serenity_main` signature.
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#define DECLARE_ENTRYPOINT(name) decltype(serenity_main) name##_main;
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ENUMERATE_UTILITIES(DECLARE_ENTRYPOINT)
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#undef DECLARE_ENTRYPOINT
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static void fail()
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{
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out(stderr, "Direct running of BuggieBox was detected without finding a proper requested utility.\n");
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out(stderr, "The following programs are supported: uname, env, lsblk, file, df, mount, umount, mkdir, ");
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out(stderr, "rmdir, rm, chown, chmod, cp, ln, ls, mv, cat, md5sum, sha1sum, sha256sum, sha512sum, sh, uniq, id, tail, ");
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out(stderr, "find, less, mknod, ps\n");
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out(stderr, "To use one of these included utilities, create a symbolic link with the target being this binary, and ensure the basename");
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out(stderr, "is included within.\n");
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}
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struct Runner {
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StringView name;
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ErrorOr<int> (*func)(Main::Arguments arguments) = nullptr;
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};
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static constexpr Runner s_runners[] = {
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#define RUNNER_ENTRY(name) { #name##sv, name##_main },
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ENUMERATE_UTILITIES(RUNNER_ENTRY)
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#undef RUNNER_ENTRY
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// Some tools have additional aliases.
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{ "md5sum"sv, checksum_main },
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{ "sha1sum"sv, checksum_main },
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{ "sha256sum"sv, checksum_main },
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{ "sha512sum"sv, checksum_main },
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{ "Shell"sv, sh_main },
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};
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static ErrorOr<int> run_program(Main::Arguments arguments, LexicalPath const& runbase, bool& found_runner)
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{
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for (auto& runner : s_runners) {
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if (runbase.basename() == runner.name) {
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found_runner = true;
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return runner.func(arguments);
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}
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}
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return 0;
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}
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static ErrorOr<int> buggiebox_main(Main::Arguments arguments)
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{
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if (arguments.argc == 0) {
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fail();
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return 1;
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}
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bool found_runner = false;
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LexicalPath runbase { arguments.strings[0] };
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auto result = TRY(run_program(arguments, runbase, found_runner));
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if (!found_runner)
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fail();
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return result;
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}
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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LexicalPath runbase { arguments.strings[0] };
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if (runbase.basename() == "BuggieBox"sv) {
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Main::Arguments utility_arguments = arguments;
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utility_arguments.argc--;
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utility_arguments.argv++;
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utility_arguments.strings = arguments.strings.slice(1);
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return buggiebox_main(utility_arguments);
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}
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return buggiebox_main(arguments);
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}
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@ -22,6 +22,7 @@ add_subdirectory(DevTools)
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add_subdirectory(DynamicLoader)
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add_subdirectory(Games)
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add_subdirectory(Libraries)
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add_subdirectory(BuggieBox)
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add_subdirectory(Applets)
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add_subdirectory(Services)
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add_subdirectory(Shell)
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